import axios1 from "axios"
import {message} from "antd"
const axios = axios1.create();
axios.defaults.timeout = 2500;
axios.defaults.retry = 3
axios.defaults.retryDelay = 1000
// 请求失败重连
// 重连间隔时间
// 重连次数
// 状态码判断
// ts 
// 警告处理


axios.interceptors.request.use(function (config) {
    let token = localStorage.getItem("token") || ""
    config.headers['Authorization'] = "Bearer " + token;
    // 在发送请求之前做些什么
    return config;
  }, function (error) {
    // 对请求错误做些什么
    return Promise.reject(error);
  });

// 添加响应拦截器
axios.interceptors.response.use(function (response) {
    // 2xx 范围内的状态码都会触发该函数。
    // 对响应数据做点什么
    return response;
  }, function (err) {
    var config = err.config;
    // If config does not exist or the retry option is not set, reject
    if(!config || !config.retry) return Promise.reject(err);
    
    // Set the variable for keeping track of the retry count
    config.__retryCount = config.__retryCount || 0;
    
    // Check if we've maxed out the total number of retries
    if(config.__retryCount >= config.retry) {
        // Reject with the error
        return Promise.reject(err);
    }
    
    // Increase the retry count
    config.__retryCount += 1;
    
    // Create new promise to handle exponential backoff
    var backoff = new Promise(function(resolve) {
        setTimeout(function() {
            resolve();
        }, config.retryDelay || 1);
    });
    
    // Return the promise in which recalls axios to retry the request
    return backoff.then(function() {
        return axios(config);
    });

  });
export default axios